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ANAPHY > Skeletal > Flashcards

Skeletal Flashcards

1
Q

One end of a skeletal muscle usually fastens to a relatively ____ , and the other end connects to a
____ on the other side of that joint.

A

immovable or fixed part at a movable joint
movable part

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2
Q

Functions of Muscular System

A

Origin
Insertion
Belly

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3
Q

less movable end of the muscle

A

Origin

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4
Q

more movable end of the muscle

A

Insertion

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5
Q

part of the muscle between the origin and insertion

A

Belly

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6
Q

insertion of biceps brachii

A

Radial tuberosity

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7
Q

belly

A

biceps brachii

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8
Q

muscles of the head and neck includes those invloded in:

A
  1. Facial expression
  2. Mastication
  3. Movement of tongue
  4. Swallowing
  5. Voice production
  6. Eye Movements
  7. Movement of head and neck
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9
Q

Muscles of the head and neck

A

Orbicularis oculi
Orbicularis oris
Occipitofrontalis
Buccinator

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10
Q

closes the eyes

A

Orbicularis oculi

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11
Q

closes and protudes the lip

A

Orbicularis oris

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12
Q

raises eyebrow

A

occipitofrontalis

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13
Q

Compresses the cheeks inward

A

Buccinator

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14
Q

Muscles of facial expression

A

Levator labii superioris
Zygomaticus
Depressor anguli oris

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15
Q

depresses angle of the mouth

A

Levator labii superioris

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16
Q

Raises corner of mouth ( smiling muscle)

A

Zygomaticus

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17
Q

depresses corner of the mouth

A

Depressor anguli oris

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18
Q

Chewing

A

Masseter

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19
Q

Muscles for masticatiom

A

Temporalis
Masseter
Pterygoid

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20
Q

Tongue and swallowing muscles

A

Genioglossus
Hyoglossus
Styloglossus

✔ Hyoid muscles
✔ Soft palate
✔ Pharynx
✔ larynx

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21
Q

depresses the tongue

A

Genioglossus

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22
Q

elevates the tongue

A

Styloglossus

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23
Q

muscles for movement of head and neck

A

Sternocleidomastoid
Trapezius
Scalene

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24
Q

Includes those involved in the process of breathing

A

Muscles of thorax

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25
Q

Muscles of thorax

A

Scalene
Diaphragm
External intercostal
Internal intercostal

26
Q

assist in breathing by elevating the first and 2nd rib

27
Q

separates the thoracic and abdominal cavity.

28
Q

moves during quiet breathing.

29
Q

Elavates thoracic floor.

30
Q

elevate ribs for inspiration

A

External intercostal

31
Q

depress ribs during forced expiration

A

Internal intercostal

32
Q

Muscles of the abdominal wall includes those involved in:

A

• Flexion and rotation of thevertebral column
• Compress the abdominal cavity
• Hold in and protect the abdominal organs.

33
Q

Muscles of abdominal wall

A

Linear alba
Rectus abdominis
External and internal abdominal oblique
Transverse abdominis

34
Q

Tendinous area of the abdominal wall which
consists of white connective tissue rather than muscle.

A

Linea alba

35
Q
  • center of abdomen
  • compresses abdomen
  • Flexes vertebral column
A

Rectus abdominus

36
Q
  • Compresses abdomen
  • Flexes and rotates vertebral column
A

External and Internal abdominal oblique

37
Q

compresses abdomen

A

Tranverse abdominis

38
Q

Muscles acting on the vertebral column

A

Erector spinae muscles
Deep back muscles

39
Q

Extends vertebral column

A

Errector spinae muscles

40
Q

Extends the vertebral column and bends the vertebral
column laterally

A

Deep back muscles

41
Q

is a ring of bone with an inferior opening that is closed by a muscular floor through which the anus and the openings of the urinary tract and reproductive tract penetrate.

42
Q

Muscles of the pelvic and perinium

A

Levator ani
Bulbospongiosus
Ischiocavernosus
External anal sphincter

43
Q

supports and maintains position of pelvic viscera

A

Levator ani

44
Q

constricts urethra; erects penis and clitoris

A

Bulbospongiosus

45
Q

compresses the base of the penis or clitoris

A

Ischiocavernosus

46
Q

keep anal orifice closed

A

External anal sphincter

47
Q

Muscles of upper lim includes those involved in:

A

• Scapular movements
• Arm Movements
• Forearm Movements
• Supination and Pronation
• Wrist and Finger Movements

48
Q

Scapular movement

A

Pectoralis minor
Serratus anterior
Trapezius
Levator scapulae
Rhomboids

49
Q

Arm movement

A

Pectoralis major
Latissimus dorsi
Deltoid

50
Q

forms the upper chest

A

Pectoralis major

51
Q

swimmers muscle

A

Latissimus dorsi

52
Q

rounded mass of the shoulder

53
Q

Rotator cuff muscles in arm movement

A

Sits
Supraspinatus (abduction)
Infraspinatus (external rotation)
Teres minor (external rotation)
Subscapularis (internal rotation)

54
Q

Arm muscles

A

Tricpes brachii
Biceps brachii
Brachalis

55
Q

extends elbow

A

Triceps brachii

56
Q

flexes elbow and shoulder

A

Biceps brachii

57
Q

flexes elbow

58
Q

Anterior of forearm movement

A

Biceps brachii
Brachialis
Brachioradialis

59
Q

Anterior of forearm movement

A

Biceps brachii
Brachialis
Brachioradialis

60
Q

Posterior of forearm movement

A

Tricpes brachii

ANAPHY (18 decks)

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